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Diffstat (limited to 'tex/model-hardware.tex')
| -rw-r--r-- | tex/model-hardware.tex | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/tex/model-hardware.tex b/tex/model-hardware.tex index c0ccedc..010b414 100644 --- a/tex/model-hardware.tex +++ b/tex/model-hardware.tex @@ -128,10 +128,9 @@ the other axis while gravitating towards the origin (project goal). \end{figure} %% TODO: finish picture -\iffalse Figure \ref{fig:asic-design-flow} shows a typical flow diagram of how an ASIC device is designed. -\begin{figure}[h] +\begin{figure} \begin{tikzpicture}[ scale = .7, font = \small\ttfamily, @@ -142,6 +141,8 @@ is designed. align = center, text width = 2.1cm, rounded corners = 5pt, + minimum height = 8mm, + outer sep = 1mm, }, box/.style = { rectangle, @@ -149,6 +150,7 @@ is designed. fill = lightgray!10, align = center, text width = 2.1cm, + outer sep = 1mm, }, lib/.style = { rectangle, @@ -156,6 +158,7 @@ is designed. fill = lightgray!10, align = center, text width = 2.1cm, + outer sep = 1mm, }, ghost/.style = { outer sep = 0, @@ -169,16 +172,54 @@ is designed. \node[ghost] (lineA) {}; & & \node[ghost] (lineB) {}; \\ \node[box] (tm) {Technology Mapping}; \\ \node[box] (ts) {Test Synthesis}; \\ - \node[bubble] (gates) {}; & \node[box] (pres) {Prelayout Simulation}; \\ + \node[bubble] (gates) {Gates}; & \node[box] (pres) {Prelayout Simulation}; \\ \node[box] (l) {Layout}; & \node[box] (posts) {Postlayout Simulation}; \\ - \node[bubble] (design) {}; & & \node[lib] {Technology Library}; \\ + \node[bubble] (design) {Hardware}; & & \node[lib] (tech) {Technology Library}; \\ }; + + \draw[thick, dashed, gray] + (lineA) to ++(-2,0) + (lineA) to (lineB) to ++(1,0) + node[rotate = 90, above = 5mm, anchor = west, text width = 3cm] {\bfseries Technology Indipendent} + node[rotate = 90, below = 25mm, anchor = west, text width = 3cm] {\bfseries Technology Dependent}; + + \begin{scope}[ultra thick, ->, lightgray] + \draw (tech) to[in = -40, out = 180] (l); + \draw (tech) to[in = -30, out = 160] (posts); + \draw (tech) to[in = 0, out = 75] (ts); + \draw (tech) to[in = 0, out = 60] (tm); + \draw (tech) to[in = -10, out = 90] (pres); + \end{scope} + + \begin{scope}[thick, ->] + \draw (tbd) |- (fs); + \draw (tbd) |- (pres); + \draw (tbd) |- (posts); + + \draw (se) -- (so); + + \draw (dd) |- (fs); + \draw (dd) -- (so); + \draw (so) -- (tm); + \draw (tm) -- (ts); + \draw (ts) -- (gates); + + \draw (gates) -- (pres); + \draw (gates) to[out = -45, in = 135] (posts); + + \draw (gates) -- (l); + \draw (l) -- (design); + \draw (design) to[out = 0, in = -90] (posts); + \end{scope} + \end{tikzpicture} \caption{ Design flow for an ASIC device. \label{fig:asic-design-flow} } \end{figure} -\fi % \section{Hardware} +%% TODO: hardware + +% vim:ts=2 sw=2 et: |